Black and white photograph of Aarne Siirala (left) talking to a man and woman at his Service of Installation as professor of systematic theology at Waterloo Lutheran Seminary. The service was held November 17, 1963 at Waterloo Lutheran University's Amphitheater.

Black and white photograph of Aarne Siirala (left) talking to a man and woman at his Service of Installation as professor of systematic theology at Waterloo Lutheran Seminary. The service ...

Black and white photograph of Aarne Siirala (left) talking to a group of six people at his Service of Installation as professor of systematic theology at Waterloo Lutheran Seminary. The service was held November 17, 1963 at Waterloo Lutheran University's Amphitheater.

Black and white photograph of Aarne Siirala (left) talking to a group of six people at his Service of Installation as professor of systematic theology at Waterloo Lutheran Seminary. The ...